Use these flexible 400 extra fine grit Sanding Sponges to smooth and shape flat or curved surfaces. These Sanding Sponges can be used in wet or dry conditions and can be folded or trimmed to fit into tight crevices. Suitable for all metal types including platinum, these Sponges are coated in a durable foam rubber that is permanently bonded with aluminum oxide abrasive for extended use.
Sponge size: 5-1/2 x 4-1/2 x 3/16 inches
Grit: 400 (extra fine)
Material: Silicone Carbide and foam rubber
Country of origin: United Kingdom